1576380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:115

約数の個数: 96

約数和(自身を含む): 4967424

約数和(自身を除く): 3391044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 43, 47, 52, 60, 65, 78, 86, 94, 129, 130, 141, 156, 172, 188, 195, 215, 235, 258, 260, 282, 390, 430, 470, 516, 559, 564, 611, 645, 705, 780, 860, 940, 1118, 1222, 1290, 1410, 1677, 1833, 2021, 2236, 2444, 2580, 2795, 2820, 3055, 3354, 3666, 4042, 5590, 6063, 6110, 6708, 7332, 8084, 8385, 9165, 10105, 11180, 12126, 12220, 16770, 18330, 20210, 24252, 26273, 30315, 33540, 36660, 40420, 52546, 60630, 78819, 105092, 121260, 131365, 157638, 262730, 315276, 394095, 525460, 788190, 1576380]

約数ペア:

[(1, 1576380), (2, 788190), (3, 525460), (4, 394095), (5, 315276), (6, 262730), (10, 157638), (12, 131365), (13, 121260), (15, 105092), (20, 78819), (26, 60630), (30, 52546), (39, 40420), (43, 36660), (47, 33540), (52, 30315), (60, 26273), (65, 24252), (78, 20210), (86, 18330), (94, 16770), (129, 12220), (130, 12126), (141, 11180), (156, 10105), (172, 9165), (188, 8385), (195, 8084), (215, 7332), (235, 6708), (258, 6110), (260, 6063), (282, 5590), (390, 4042), (430, 3666), (470, 3354), (516, 3055), (559, 2820), (564, 2795), (611, 2580), (645, 2444), (705, 2236), (780, 2021), (860, 1833), (940, 1677), (1118, 1410), (1222, 1290)]